Results 71 to 80 of about 170,536 (269)

Chirality Transfer via Orientational Order of Micellar Assemblies on Gold Nanocrystals

open access: yesAdvanced Materials, EarlyView.
A mechanism for chiral growth of Au nanocrystals mediated by orientational order of chiral micelles at seed surfaces is demonstrated. 3D electron microscopy and molecular dynamics simulations reveal how alignment of the micelles along crystal directions and torsion–orientation coupling govern chirality transfer, providing a framework to rationalize ...
Robin Girod   +8 more
wiley   +1 more source

IMPROVING THE EFFICIENCY OF EXPERIMENTAL DATA PROCESSING AT CUBIC SPLINES’ INTERPOLATION BY “THE SHIFT TECHNIQUE”

open access: yesВестник СибАДИ, 2018
Introduction. To process the experimental data, interpolation and smoothing cubic splines are widely used in practice. This task is relevant and attracts a sufficiently large number of researchers.
V. A. Fedoruk
doaj   +1 more source

Counterexamples to the B-spline conjecture for Gabor frames

open access: yes, 2015
The frame set conjecture for B-splines $B_n$, $n \ge 2$, states that the frame set is the maximal set that avoids the known obstructions. We show that any hyperbola of the form $ab=r$, where $r$ is a rational number smaller than one and $a$ and $b ...
Lemvig, Jakob, Nielsen, Kamilla Haahr
core   +1 more source

Vector-valued Lg-splines II. Smoothing splines

open access: yesJournal of Mathematical Analysis and Applications, 1984
In the first part of this series of papers [ibid. 70, 505-529 (1979; Zbl 0435.65007)] the authors have been concerned with the interpolation problem for vector-valued Lg-splines. In the present part, they continue their studies by considering the smoothing problem in the same vein.
Sidhu, Gursharan S., Weinert, Howard L.
openaire   +1 more source

Advanced Design for Weakly Coupled Resonators by Automatic Active Optimization

open access: yesAdvanced Materials Technologies, EarlyView.
An Automatic Active Optimization (AAO) strategy integrates machine learning predictors and genetic algorithms in a closed‐loop workflow. By iteratively expanding its dataset with new discoveries, AAO overcomes the limits of conventional methods. This approach finds superior microstructural designs beyond the initial sample space. We demonstrate this on
Wei Yue   +8 more
wiley   +1 more source

ОБРАТНЫЕ КИНЕМАТИЧЕСКИЕ ЗАДАЧИ СЕЙСМОЛОГИИ. ОБРАЩЕНИЕ РАЗРЫВНОГО ГОДОГРАФА РЕФРАГИРОВАННОЙ ВОЛНЫ

open access: yesГеология и геофизика Юга России, 2013
Одним из способов определения скоростей распространения сейсмических волн в Земле в настоящее время является обращение сейсмических годографов. Эта задача распадается на две задачи: первая – это вывод формул обращения годографов и вторая – сглаживание ...
В. Ю. Бурмин
doaj  

Spectral Selectivity Enhancement in Solar Absorber Multilayers through Titanium Oxynitride Thin Film Modulation

open access: yesAdvanced Optical Materials, EarlyView.
Optical and plasmonic properties of TiN and Ti(O)N thin films were tuned at the synthesis stage by modulating the oxygen pressure during room‐temperature pulsed laser deposition. Ti(O)N thin films exhibiting a highly metallic and peculiar double‐epsilon‐near‐zero (DENZ) behavior were produced.
Claudia P. Hallqvist   +9 more
wiley   +1 more source

Early Radiation Therapy Response Assessment Using Multi‐Scale Photoacoustic Imaging

open access: yesAdvanced Science, EarlyView.
Tomographic and mesoscopic photoacoustics capture intratumoural features of radioresistance and response. ABSTRACT There is a critical unmet clinical need to identify biomarkers that predict and detect radiation therapy (RT) response in cancer. Using the unique capabilities of multi‐scale photoacoustic imaging (PAI) to depict tumor oxygenation and ...
Thierry L. Lefebvre   +12 more
wiley   +1 more source

Birnbaum-Saunders Semi-Parametric Additive Modeling

open access: yesRevstat Statistical Journal
Inclusion of nonparametric functions enhances the modeling when accommodating non-linear effects of covariates. Semi-parametric models have been successfully used for describing non-linear structures by means of parametric and nonparametric components ...
Esteban Cárcamo   +3 more
doaj   +1 more source

Elliptic scaling functions as compactly supported multivariate analogs of the B-splines [PDF]

open access: yes, 2013
In the paper, we present a family of multivariate compactly supported scaling functions, which we call as elliptic scaling functions. The elliptic scaling functions are the convolution of elliptic splines, which correspond to homogeneous elliptic ...
Zakharov, Victor G.
core  

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